if __name__ == '__main__':
  inFile  = open('..\data\graph-2011-10-02.txt', 'r')
  outFile = open('..\data\graph-2011-10-02_old-format.txt', 'w')
  for line in inFile:
    line = line.split()
    line.append('date') # Dummy date
    outFile.write('   '.join(line)+'\n')
